CYAN
CYANOTECH CORP
0.00 (0.00%)0.51USD0成交股數3.8M市值–本益比(近四季)0.1股價營收比+19.4%營收年增(近四季)–下次財報
內部人交易 SEC Form 4 · 董事、高階主管與持股 10% 以上股東 · 交易後兩個營業日內申報
買賣點與股價近一年
● 公開市場買進 · ● 公開市場賣出 · 空心 = 10b5-1 預設計畫(事先排程,不代表當下看法)。近一年,只畫 P / S 兩種代碼。
統計
| 近 90 天 買進筆數 · 金額 · 人數 | 0 · 0 · 0 |
|---|---|
| 近 90 天 賣出筆數 · 金額 · 人數 | 0 · 0 · 0 |
| 其中 10b5-1 計畫賣出 | 0 筆 |
| 近 180 天 買進 · 賣出金額 | 0 · 0 |
| 近 180 天 淨額 | 0 |
公開市場買進(P)是內部人自掏腰包,通常比賣出更有資訊含量 —— 賣出的理由很多(繳稅、分散、買房),買進的理由只有一個。
10b5-1 是事先排定的交易計畫,執行時點不反映當下看法。獲配股票(A)、繳稅扣股(F)、選擇權執行(M)是薪酬流程,不是意見。
| 交易日 | 申報日 | 申報人 | 職稱 | 代碼 | 股數 | 價格 | 金額 | 交易後持股 | 原件 |
|---|---|---|---|---|---|---|---|---|---|
| 2025-08-28 | 09-02 | Vied David L | Director | A 獲配股票 | 50.0K | – | – | 225K | SEC |
| 2025-08-28 | 09-02 | MULDER DAVID M | Director | A 獲配股票 | 50.0K | – | – | 203K | SEC |
| 2025-08-28 | 09-02 | DAVIS MICHAEL A / | Director,TenPercentOwner | A 獲配股票 | 50.0K | – | – | 1.5M | SEC |
| 2025-07-29 | 07-31 | Cysewski Gerald R | Other | F 繳稅扣股 | 592 | 0.41 | 242.72 | 147K | SEC |
| 2025-07-29 | 07-31 | Jensen Glenn | VP, Operations | M 選擇權執行 | 1.6K | – | – | 27.7K | SEC |
| 2025-07-29 | 07-31 | Custer Matthew Keith | President and CEO | M 選擇權執行 | 2.1K | – | – | 6.8K | SEC |
| 2025-07-29 | 07-31 | Johansen Jennifer M. | VP, Quality, Regulatory & Govt | M 選擇權執行 | 1.4K | – | – | 10.3K | SEC |
| 2025-07-29 | 07-31 | Nordin Amy Beth | VP, HR, Secretary | F 繳稅扣股 | 525 | 0.41 | 215.25 | 9.1K | SEC |
| 2025-07-29 | 07-31 | Johansen Jennifer M. | VP, Quality, Regulatory & Govt | F 繳稅扣股 | 518 | 0.41 | 212.38 | 9.7K | SEC |
| 2025-07-29 | 07-31 | Nordin Amy Beth | VP, HR, Secretary | M 選擇權執行 | 1.5K | – | – | 9.6K | SEC |
| 2025-07-29 | 07-31 | Cysewski Gerald R | Other | M 選擇權執行 | 1.6K | – | – | 147K | SEC |
| 2025-07-29 | 07-31 | Jensen Glenn | VP, Operations | F 繳稅扣股 | 617 | 0.41 | 252.97 | 27.1K | SEC |
| 2025-04-07 | 04-09 | Cysewski Gerald R | Other | M 選擇權執行 | 33 | – | – | 146K | SEC |
| 2025-04-07 | 04-09 | Cysewski Gerald R | Other | F 繳稅扣股 | 13 | 0.31 | 4.03 | 146K | SEC |
| 2025-04-07 | 04-09 | Custer Matthew Keith | President and CEO | M 選擇權執行 | 33 | – | – | 4.7K | SEC |
| 2025-04-07 | 04-09 | Kakuk Collette Nicole | Chief Strategic Comml Officer | M 選擇權執行 | 33 | – | – | 4.7K | SEC |
| 2025-04-07 | 04-09 | Nordin Amy Beth | VP, HR, Secretary | M 選擇權執行 | 33 | – | – | 8.1K | SEC |
| 2025-04-07 | 04-09 | Nordin Amy Beth | VP, HR, Secretary | F 繳稅扣股 | 12 | 0.31 | 3.72 | 8.1K | SEC |
| 2025-04-07 | 04-09 | Johansen Jennifer M. | VP, Quality, Regulatory & Govt | F 繳稅扣股 | 13 | 0.31 | 4.03 | 8.9K | SEC |
| 2025-04-07 | 04-09 | Johansen Jennifer M. | VP, Quality, Regulatory & Govt | M 選擇權執行 | 33 | – | – | 8.9K | SEC |
| 2025-04-07 | 04-09 | Jensen Glenn | VP, Operations | M 選擇權執行 | 33 | – | – | 26.1K | SEC |
| 2025-04-07 | 04-09 | Kakuk Collette Nicole | Chief Strategic Comml Officer | F 繳稅扣股 | 14 | 0.31 | 4.34 | 4.7K | SEC |
| 2025-04-07 | 04-09 | Jensen Glenn | VP, Operations | F 繳稅扣股 | 13 | 0.31 | 4.03 | 26.1K | SEC |
| 2025-02-18 | 02-20 | Nordin Amy Beth | VP, HR, Secretary | F 繳稅扣股 | 1.2K | 0.40 | 475.60 | 8.1K | SEC |
| 2025-02-18 | 02-20 | Johansen Jennifer M. | VP, Quality, Regulatory & Govt | M 選擇權執行 | 3.2K | – | – | 10.1K | SEC |
| 2025-02-18 | 02-20 | Johansen Jennifer M. | VP, Quality, Regulatory & Govt | F 繳稅扣股 | 1.2K | 0.40 | 480.40 | 8.9K | SEC |
| 2025-02-18 | 02-20 | Jensen Glenn | VP, Operations | F 繳稅扣股 | 1.3K | 0.40 | 536.00 | 26.1K | SEC |
| 2025-02-18 | 02-20 | Cysewski Gerald R | Other | F 繳稅扣股 | 1.5K | 0.40 | 585.60 | 146K | SEC |
| 2025-02-18 | 02-20 | Nordin Amy Beth | VP, HR, Secretary | M 選擇權執行 | 3.4K | – | – | 9.2K | SEC |
| 2025-02-18 | 02-20 | Jensen Glenn | VP, Operations | M 選擇權執行 | 3.6K | – | – | 27.4K | SEC |
| 2025-02-18 | 02-20 | Cysewski Gerald R | Other | M 選擇權執行 | 3.9K | – | – | 147K | SEC |
| 2025-02-18 | 02-20 | Kakuk Collette Nicole | Chief Strategic Comml Officer | F 繳稅扣股 | 1.6K | 0.40 | 622.40 | 4.7K | SEC |
| 2025-02-18 | 02-20 | Kakuk Collette Nicole | Chief Strategic Comml Officer | M 選擇權執行 | 3.9K | – | – | 6.2K | SEC |
| 2024-10-01 | 10-03 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.76 | 4K | 1.5M | SEC |
| 2024-10-01 | 10-03 | DAVIS MICHAEL A / | Director,TenPercentOwner | A 獲配股票 | 13.2K | 0.76 | 10K | 1.5M | SEC |
| 2024-09-30 | 10-01 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.76 | 4K | 1.5M | SEC |
| 2024-09-27 | 10-01 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.77 | 4K | 1.5M | SEC |
| 2024-09-26 | 09-27 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.77 | 4K | 1.5M | SEC |
| 2024-09-25 | 09-27 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.77 | 4K | 1.4M | SEC |
| 2024-09-24 | 09-25 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.73 | 4K | 1.4M | SEC |
| 2024-09-23 | 09-25 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.77 | 4K | 1.4M | SEC |
| 2024-09-20 | 09-23 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.77 | 4K | 1.4M | SEC |
| 2024-09-19 | 09-23 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.74 | 4K | 1.4M | SEC |
| 2024-09-18 | 09-19 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.78 | 4K | 1.4M | SEC |
| 2024-09-17 | 09-19 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 1.0K | 0.72 | 720.00 | 1.4M | SEC |
| 2024-09-17 | 09-19 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 4.0K | 0.74 | 3K | 1.4M | SEC |
| 2024-09-16 | 09-17 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.82 | 4K | 1.4M | SEC |
| 2024-09-13 | 09-17 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.82 | 4K | 1.4M | SEC |
| 2024-09-12 | 09-13 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.83 | 4K | 1.4M | SEC |
| 2024-09-11 | 09-13 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.83 | 4K | 1.4M | SEC |
| 2024-09-10 | 09-11 | DAVIS MICHAEL A / | Director,TenPercentOwner | A 獲配股票 | 66.7K | 0.75 | 50K | 1.4M | SEC |
| 2024-09-10 | 09-11 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.83 | 4K | 1.3M | SEC |
| 2024-09-09 | 09-11 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.84 | 4K | 1.3M | SEC |
| 2024-09-06 | 09-09 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.84 | 4K | 1.3M | SEC |
| 2024-09-05 | 09-09 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.84 | 4K | 1.3M | SEC |
| 2024-09-04 | 09-05 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.85 | 4K | 1.3M | SEC |
| 2024-09-04 | 09-05 | Vied David L | Director | A 獲配股票 | 39.5K | – | – | 175K | SEC |
| 2024-09-04 | 09-05 | DAVIS MICHAEL A / | Director,TenPercentOwner | A 獲配股票 | 37.0K | – | – | 1.3M | SEC |
| 2024-09-04 | 09-05 | MULDER DAVID M | Director | A 獲配股票 | 39.5K | – | – | 153K | SEC |
| 2024-09-03 | 09-05 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.79 | 4K | 1.3M | SEC |
| 2024-08-30 | 09-03 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.79 | 4K | 1.3M | SEC |
| 2024-08-29 | 09-03 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.75 | 4K | 1.3M | SEC |
| 2024-08-29 | 09-03 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.75 | 4K | 1.3M | SEC |
| 2024-08-28 | 08-29 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.79 | 4K | 1.2M | SEC |
| 2024-08-27 | 08-29 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.80 | 4K | 1.2M | SEC |
| 2024-08-26 | 08-27 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.77 | 4K | 1.2M | SEC |
| 2024-08-23 | 08-27 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.84 | 4K | 1.2M | SEC |
| 2024-08-22 | 08-23 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.76 | 4K | 1.2M | SEC |
| 2024-08-21 | 08-23 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.75 | 4K | 1.2M | SEC |
| 2024-08-20 | 08-21 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.87 | 4K | 1.2M | SEC |
| 2024-08-19 | 08-21 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.89 | 4K | 1.2M | SEC |
| 2024-08-16 | 08-19 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.85 | 4K | 1.2M | SEC |
| 2024-08-15 | 08-19 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.75 | 4K | 1.2M | SEC |
| 2024-08-14 | 08-15 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.70 | 4K | 1.2M | SEC |
| 2024-08-13 | 08-15 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.74 | 4K | 1.2M | SEC |
| 2024-08-12 | 08-13 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.74 | 4K | 1.2M | SEC |
| 2024-08-09 | 08-13 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.79 | 4K | 1.2M | SEC |
| 2024-08-08 | 08-09 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.75 | 4K | 1.2M | SEC |
| 2024-08-07 | 08-09 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.70 | 4K | 1.2M | SEC |
| 2024-08-06 | 08-07 | DAVIS MICHAEL A / | Director,TenPercentOwner | P 公開市場買進 | 5.0K | 0.80 | 4K | 1.2M | SEC |
機構持股(13F) 管理規模 1 億美元以上的機構,每季末後 45 天內申報 ·
前 25 大持有機構季末市值 · 與前一季股數比較
| 機構 | 持股 | 季末市值 | 股數季變化 | 動作 |
|---|---|---|---|---|
| 沒有 13F 資料。 | ||||
持有機構數近 12 季
13F 只申報多頭部位(含可轉債與選擇權,選擇權這裡已排除),不申報放空,也不申報 1 億美元以下的機構。同一集團多個申報主體會各算一家。
放空餘額 FINRA 每月兩次(15 日與月底結算)· 最新 2026-08-31
空單佔流通股近 13 個月
FINRA 每月兩次結算的空單餘額佔流通股數的比例,近 13 個月。滑到柱子看股數與回補天數。
最新一期
| 空單股數 | 653 |
|---|---|
| 與上期比 | -85.0% |
| 佔流通股數 | 0.01% |
| 日均成交量 | 14.5K |
| 回補天數 | 1.0 天 |
空單佔比 10% 以上算高、20% 以上算很高(這是通行的說法,不是本站的判斷)。回補天數 = 空單 ÷ 日均量,天數愈長,空方要出場時愈容易推升股價。
放空餘額是「有人借股票賣掉還沒還」的存量,不代表看空的人正在加碼;避險基金做多空配對時也會產生空單。
| 結算日 | 空單股數 | 與上期比 | 佔流通股 | 日均量 | 回補天數 |
|---|---|---|---|---|---|
| 2026-08-31 | 653 | -85.0% | 0.01% | 14.5K | 1.0 |
| 2026-08-14 | 4.4K | +8.6% | 0.06% | 1.5K | 2.9 |
| 2026-07-31 | 4.0K | +36.5% | 0.05% | 3.1K | 1.3 |
| 2026-07-15 | 2.9K | +2477.2% | 0.04% | 3.3K | 1.0 |
| 2026-06-30 | 114 | +2.7% | 0.00% | 2.5K | 1.0 |
| 2026-06-15 | 111 | -81.8% | 0.00% | 1.6K | 1.0 |
| 2026-05-29 | 611 | -55.9% | 0.01% | 932 | 1.0 |
| 2026-05-15 | 1.4K | +48.0% | 0.02% | 1.6K | 1.0 |
| 2026-04-30 | 936 | +1084.8% | 0.01% | 863 | 1.1 |
| 2026-04-15 | 79 | -2.5% | 0.00% | 10.8K | 1.0 |
| 2026-03-31 | 81 | -75.5% | 0.00% | 7.0K | 1.0 |
| 2026-03-13 | 330 | +139.1% | 0.00% | 1.3K | 1.0 |
| 2026-01-30 | 3.0K | +3421.4% | 0.04% | 27.0K | 1.0 |
| 2026-01-15 | 84 | -98.2% | 0.00% | 20.2K | 1.0 |
| 2025-12-31 | 4.7K | +4666.7% | 0.06% | 20.0K | 1.0 |
| 2025-12-15 | 99 | 0.0% | 0.00% | 17.6K | 1.0 |
| 2025-11-28 | 99 | -90.4% | 0.00% | 5.2K | 1.0 |
| 2025-11-14 | 1.0K | +945.5% | 0.01% | 11.4K | 1.0 |
| 2025-10-31 | 99 | 0.0% | 0.00% | 5.8K | 1.0 |
| 2025-10-15 | 99 | 0.0% | 0.00% | 3.2K | 1.0 |
| 2025-09-30 | 99 | 0.0% | 0.00% | 22.5K | 1.0 |
| 2025-09-15 | 99 | 0.0% | 0.00% | 11.6K | 1.0 |
| 2025-08-29 | 99 | 0.0% | 0.00% | 4.1K | 1.0 |
| 2025-08-15 | 99 | 0.0% | 0.00% | 18.4K | 1.0 |
| 2025-07-31 | 99 | 0.0% | 0.00% | 6.1K | 1.0 |
| 2025-07-15 | 99 | -41.1% | 0.00% | 12.9K | 1.0 |